linux½âѹtarÃüÁî
linux½âѹ tarÃüÁî
tarÃüÁî
tar [-cxtzjvfpPN] ÎļþÓëĿ¼ ....
²ÎÊý£º
-c £º½¨Á¢Ò»¸öѹËõÎļþµÄ²ÎÊýÖ¸Áî(create µÄÒâ˼)£»
-x
£º½â¿ªÒ»¸öѹËõÎļþµÄ²ÎÊýÖ¸Á
-t £º²é¿´ tarfile ÀïÃæµÄÎļþ£¡
ÌØ±ð×¢Ò⣬ÔÚ²ÎÊýµÄÏ´ïÖУ¬ c/x/t ½öÄÜ´æÔÚÒ»¸ö£¡²»¿Éͬʱ´æÔÚ£¡
ÒòΪ²»¿ÉÄÜͬʱѹËõÓë½âѹËõ¡£
-z £ºÊÇ·ñͬʱ¾ßÓÐ gzip µÄÊôÐÔ£¿Ò༴ÊÇ·ñÐèÒªÓà gzip ѹËõ£¿
-j £ºÊÇ·ñͬʱ¾ßÓÐ bzip2
µÄÊôÐÔ£¿Ò༴ÊÇ·ñÐèÒªÓà bzip2 ѹËõ£¿
-v £ºÑ¹ËõµÄ¹ý³ÌÖÐÏÔʾÎļþ£¡Õâ¸ö³£Ó㬵«²»½¨ÒéÓÃÔÚ±³¾°Ö´Ðйý³Ì£¡
-f £ºÊ¹ÓõµÃû£¬ÇëÁôÒ⣬ÔÚ f
Ö®ºóÒªÁ¢¼´½ÓµµÃûร¡²»ÒªÔÙ¼Ó²ÎÊý£¡
¡¡¡¡¡¡ÀýÈçʹÓẠtar -zcvfP tfile sfile¡»¾ÍÊÇ´íÎóµÄд·¨£¬ÒªÐ´³É
¡¡¡¡¡¡¡º tar
-zcvPf tfile sfile¡»²Å¶Ôร¡
-p £ºÊ¹ÓÃÔÎļþµÄÔÀ´ÊôÐÔ£¨ÊôÐÔ²»»áÒÀ¾ÝʹÓÃÕß¶ø±ä£©
-P £º¿ÉÒÔʹÓþø¶Ô·¾¶À´Ñ¹Ëõ£¡
-N £º±ÈºóÃæ½ÓµÄÈÕÆÚ(yyyy/mm/dd)»¹ÒªÐµIJŻᱻ´ò°ü½øÐ½¨µÄÎļþÖУ¡
--exclude FILE£ºÔÚѹËõµÄ¹ý³ÌÖУ¬²»Òª½« FILE
´ò°ü£¡
·¶Àý£º
·¶ÀýÒ»£º½«Õû¸ö /etc Ŀ¼ÏµÄÎļþÈ«²¿´ò°ü³ÉΪ
/tmp/etc.tar
[root@linux
~]#
tar -cvf /tmp/etc.tar
/etc
<==½ö´ò°ü£¬²»Ñ¹Ëõ£¡
[root@linux ~]#
tar -zcvf /tmp/etc.tar.gz /etc
<==´ò°üºó£¬ÒÔ gzip ѹËõ
[root@linux ~]#
tar -jcvf /tmp/etc.tar.bz2 /etc
<==´ò°üºó£¬ÒÔ bzip2 ѹËõ
# ÌØ±ð×¢Ò⣬ÔÚ²ÎÊý f Ö®ºóµÄÎļþµµÃûÊÇ×Ô¼ºÈ¡µÄ£¬ÎÒÃÇϰ¹ßÉ϶¼Óà .tar À´×÷Ϊ±æÊ¶¡£
# Èç¹û¼Ó z
²ÎÊý£¬ÔòÒÔ .tar.gz »ò .tgz À´´ú±í gzip ѹËõ¹ýµÄ tar file ¡«
# Èç¹û¼Ó j ²ÎÊý£¬ÔòÒÔ .tar.bz2
À´×÷Ϊ¸½µµÃû°¡¡«
# ÉÏÊöÖ¸ÁîÔÚÖ´ÐеÄʱºò£¬»áÏÔʾһ¸ö¾¯¸æÑ¶Ï¢£º
# ¡ºtar: Removing leading `/" from
member names¡»ÄÇÊǹØì¶¾ø¶Ô·¾¶µÄÌØÊâÉ趨¡£
·¶Àý¶þ£º²éÔÄÉÏÊö /tmp/etc.tar.gz ÎļþÄÚÓÐÄÄЩÎļþ£¿
[root@linux ~]# tar -ztvf
/tmp/etc.tar.gz
# ÓÉì¶ÎÒÃÇʹÓà gzip
ѹËõ£¬ËùÒÔÒª²éÔĸà tar file ÄÚµÄÎļþʱ£¬
# ¾ÍµÃÒª¼ÓÉÏ z Õâ¸ö²ÎÊýÁË£¡ÕâºÜÖØÒªµÄ£¡
·¶ÀýÈý£º½« /tmp/etc.tar.gz Îļþ½âѹËõÔÚ /usr/local/src
µ×ÏÂ
[root@linux ~]# cd
/usr/local/src
[root@linux src]# tar -zxvf /tmp/etc.tar.gz
# ÔÚÔ¤ÉèµÄÇé¿öÏ£¬ÎÒÃÇ¿ÉÒÔ½«Ñ¹ËõµµÔÚÈκεط½½â¿ªµÄ£¡ÒÔÕâ¸ö·¶ÀýÀ´Ëµ£¬
# ÎÒÏȽ«¹¤×÷Ŀ¼±ä»»µ½
/usr/local
Ïà¹ØÎĵµ£º
ÕÛÌÚÁËÒ»ÍíÉÏ£¬ÔÚLinuxÏÂÖÕÓÚ°ÑS3C2440¿ª·¢°åµÄLEDµÆ¸øµãÁÁÁË£¬Ð˷ܲ»ÒÑ£¬ÓÚÊÇÖøÎÄÒÔ¼ÇÖ®¡£
³ÌÐòÊÇΤ¶«É½ÀÏʦ±àÖøµÄ¡¶Ç¶ÈëʽLinuxÓ¦Óÿª·¢ÍêÈ«Êֲᡷ£¬±àÒëÔ´ÎļþÕÕÊéÉÏ×ö¾Í¿ÉÒÔÁË£¬Ö÷ÒªÊÇÔÚÉÕµ½¿ª·¢°åÉϳöÁËÎÊÌâ
ʹÓÃJflash-s3c2440Èí¼þ燒д³ÌÐòµÄʱºò³öÏÖÁËÈçϵÄÎÊÌ⣺
ʹÓÃJflash-s3c2440Èí¼þ燒д³ÌÐòµÄ ......
linux³£ÓÃÍ·ÎļþÈçÏ£º
POSIX±ê×¼¶¨ÒåµÄÍ·Îļþ
<dirent.h>
Ŀ¼Ïî
<fcntl.h> Îļþ¿ØÖÆ
<fnmatch.h> ÎļþÃûÆ¥ÅäÀàÐÍ
<glob.h>
·¾¶ÃûģʽƥÅäÀàÐÍ
< ......
1¡¢ÏÂÔØjdk£¬¿ÉÒÔÖ±½ÓÔÚRHÉÏÏÂÔØ£¬Ò²¿ÉÒÔÔÚ±¾»úÏÂÔØ£¬È»ºóͨ¹ýpsftp´«ÉÏÈ¥£¨jdk-6u20-linux-i586-rpm.bin£©
2¡¢ÓÃputtyÁ¬½Ólinux
3¡¢Ö´ÐÐjdk-6u20-linux-i586-rpm.bin ûÕÒµ½
4¡¢Ö´ÐÐ./jdk-6u20-linux-i586-rpm.bin ÕÒµ½£¬µ«Ã»ÓÐȨÏÞ
5¡¢chmod 775 jdk-6u20-linux-i586-rpm.bin ¸ÄȨÏÞ
6¡¢Ö´ÐÐ./jdk-6u20-linux-i ......
¼¸¸öcpu
more /proc/cpuinfo |grep "physical id"|uniq|wc -l
ÿ¸öcpuÊǼ¸ºË£¨¼ÙÉècpuÅäÖÃÏàͬ£©
more /proc/cpuinfo |grep "physical id"|grep "0"|wc -l
cpuʹÓÃÂÊ
vmstat
ÍÆ¼öС¹¤¾ßnmon£¨aixºÍlinux¶¼ÓУ©
topºó°´Êý×Ö1,¶à¸öcpuµÄ»°»áÏÔʾ¶à¸ö
fdisk -l¿ÉÒÔ¿´µ½¶à¸öÎïÀíÓ²ÅÌ£¬×öÁËÓ²raidÖ»ÄÜ¿´µ½Ò»¸öӲŠ......
ÔÎĵØÖ·£ºhttp://www.ibm.com/developerworks/cn/linux/l-lpic1-v3-102-4/index.html?ca=drs-
Ian
Shields
, ×ÊÉî³ÌÐòÔ±, IBM
Ian Shields ²ÎÓë developerWorks
Linux ×¨ÇøµÄÐí¶à Linux ÏîÄ¿¡£ËûÊÇ IBM ±±¿¨ÂÞÀ´ÄÉÖÝ Research Triangle Park µÄÒ»Ãû¸ß¼¶³ÌÐòÔ±¡£ËûÓÚ
1973 Äê×÷ΪһÃûϵͳ¹¤³Ìʦ¼ÓÈë IBM λÓÚ°Ä´ ......